J. Koc

The impact of urban areas on the water quality gradient along a lowland river

K. Glińska-Lewczuk, I. Gołaś, J. Koc, 2016, Environmental Monitoring and Assessment.

Evaluation of the distribution of fecal indicator bacteria in a river system depending on different types of land use in the southern watershed of the Baltic Sea

E. Korzeniewska, I. Gołaś, J. Koc, 2016, Environmental Science and Pollution Research.

Inorganic Nitrogen Compounds in Water Mains in Northern Poland and Their Implication for Health Risk

S. Szymczyk, K. Glińska-Lewczuk, J. Koc, 2014 .

The efficiency of various laboratory methods for the diagnosis of adenovirus conjunctivitis.

J. Koc, R. Wigand, M. Weil, 1987, Zentralblatt fur Bakteriologie, Mikrobiologie, und Hygiene. Series A, Medical microbiology, infectious diseases, virology, parasitology.

The significance of oxbow lakes for the ecosystem of afforested river valleys

K. Glińska-Lewczuk, J. Koc, S. Kobus, 2009 .

The use of mupirocin for selective enumeration of bifidobacteria in fermented milk products.

V. Rada, J. Koc, 2000 .

Boron concentrations in groundwater intended for consumption from intakes located in Northern Poland

S. Szymczyk, J. Koc, M. Wons, 2012 .

The role of storage reservoirs in reducing calcium migration from agricultural catchments

M. Duda, J. Koc, 2009 .

Role of preliminary reservoirs in reducing phosphorus inflow from agricultural and afforested catchment areas to the lake

J. Koc, P. Skonieczek, 2008 .

Changes in the quality of river water and diversified character of the river channel: case study of the upper Narew River

J. Koc, B. Grabinska, 2005 .

Effect of drainage system on the pollution of surface water with nitrogen compounds

J. Koc, 2008 .

Effect of a land reclamation system on the volume and seasonality of nitrate runoff from croplands

J. Koc, A. Rochwerger, K. Solarski, 2007 .

CHANGES IN THE MIDDLE SECTION OF THE NAREW RIVER (BETWEEN OSTROŁĘKA AND ŁOMŻA) IN VIEW OF NATURAL FACTORS AND ANTHROPOGENIC PRESSURES

S. Szymczyk, J. Koc, I. Cymes, 2014 .